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Pilih
Gemstone -------------------------- Diamond Ruby Sapphire Emerald Tanzanite Aquamarine Spinel Morganite Topaz Amethyst Citrine Rhodolite Almandine Spessartite Pyrope Andalusite Chrysoberyl Demantoid Hessonite Peridot Tourmaline Spodumene Alexandrite Amblygonite Apatite Benitoite Grossular Iolite Kornerupine Kunzite Zircon Zoisite Beryl
Gem Cut -------------------------- Round Brilliant Oval Rect Cushion Square Cushion Rect Emerald Square Emerald Square Baguette Pear Marquise Heart Triangle

Pengukuran

Diameter *

or

Panjang
Lebar

and

Tinggi

Variables
Girdle Thickness -------------------------- Slightly Thick Thick Very Thick Extremely Thick
Pavilion Bulge -------------------------- Slight Noticeable Obvious Extreme

Perkiraan Berat

*Some rounds are very slightly ovaled. Add the 2 most extreme measurements then divide by 2.